CBSE Class 11-science Answered
Find the radius of the circle in which a central angle of 45o intercepts an arc of length 154 cm.
Asked by Topperlearning User | 06 Aug, 2014, 10:27: AM
We know that

Hence, the radius of the circle is 196 cm.
Answered by | 06 Aug, 2014, 12:27: PM
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